Both Maria and Edwin get the same price on the end.
$26.50*75%/100=$19.875
$19.875*10%/100+$19.875=$21.86
They are purchased copy of the book for $21.86 each.
Theay have $1.14 after purchasing both.
59,049
You just input 9*3 into a calculator and hit ‘equals’ 8 times, since there are 8 20-minute increments in 2 hours and 40 min.
6 ÷ [ 3 × (5 - 3) ÷ (4² + 3) ] ÷ 2
= 6 ÷ [ 3 × 2 ÷ 19 ] ÷ 2
= 6 ÷ 6/19 ÷ 2
= 19/2
= 8.5
Ok done. Thank to me :>
Ok first u have to add the ratios up=9
then take the first ratio over 9 times 72=7/9×72=56
then take the second ratio over 9 times 72=2/9×72=20 and 7/4
hope i helped
Ok any more details or is that the question?